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FR3132931B1 - Fuel control system - Google Patents

Fuel control system Download PDF

Info

Publication number
FR3132931B1
FR3132931B1 FR2201480A FR2201480A FR3132931B1 FR 3132931 B1 FR3132931 B1 FR 3132931B1 FR 2201480 A FR2201480 A FR 2201480A FR 2201480 A FR2201480 A FR 2201480A FR 3132931 B1 FR3132931 B1 FR 3132931B1
Authority
FR
France
Prior art keywords
control system
fuel control
centrifugal pump
fuel
abstract
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR2201480A
Other languages
French (fr)
Other versions
FR3132931A1 (en
Inventor
Wergifosse Huguette De
Loïc Pora
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2201480A priority Critical patent/FR3132931B1/en
Priority to PCT/FR2023/050210 priority patent/WO2023156741A1/en
Priority to CN202380022496.XA priority patent/CN118871663A/en
Priority to EP23708850.5A priority patent/EP4479640A1/en
Publication of FR3132931A1 publication Critical patent/FR3132931A1/en
Application granted granted Critical
Publication of FR3132931B1 publication Critical patent/FR3132931B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/22—Fuel supply systems
    • F02C7/236—Fuel delivery systems comprising two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

La présente invention concerne un système de régulation de carburant (4) comprenant :une source de carburant ;un conduit d’alimentation ;un circuit principal comprenant : une première pompe centrifuge ; un conduit de liaison ; une deuxième pompe centrifuge ; un conduit de refoulement ; etun circuit secondaire. Figure pour l’abrégé : Fig. 4The present invention relates to a fuel control system (4) comprising:a fuel source;a supply conduit;a main circuit comprising: a first centrifugal pump; a connecting conduit; a second centrifugal pump; a discharge pipe; anda secondary circuit. Figure for abstract: Fig. 4

FR2201480A 2022-02-18 2022-02-18 Fuel control system Active FR3132931B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2201480A FR3132931B1 (en) 2022-02-18 2022-02-18 Fuel control system
PCT/FR2023/050210 WO2023156741A1 (en) 2022-02-18 2023-02-16 Fuel control system
CN202380022496.XA CN118871663A (en) 2022-02-18 2023-02-16 Fuel Control System
EP23708850.5A EP4479640A1 (en) 2022-02-18 2023-02-16 Fuel control system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2201480 2022-02-18
FR2201480A FR3132931B1 (en) 2022-02-18 2022-02-18 Fuel control system

Publications (2)

Publication Number Publication Date
FR3132931A1 FR3132931A1 (en) 2023-08-25
FR3132931B1 true FR3132931B1 (en) 2024-01-12

Family

ID=82319842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2201480A Active FR3132931B1 (en) 2022-02-18 2022-02-18 Fuel control system

Country Status (4)

Country Link
EP (1) EP4479640A1 (en)
CN (1) CN118871663A (en)
FR (1) FR3132931B1 (en)
WO (1) WO2023156741A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB771837A (en) * 1954-11-12 1957-04-03 Lucas Industries Ltd Liquid fuel pumps for prime movers
US3547557A (en) * 1968-10-14 1970-12-15 Chandler Evans Inc Fluid pump and delivery system
GB201420635D0 (en) * 2014-11-20 2015-01-07 Rolls Royce Controls & Data Services Ltd Fuel pumping unit

Also Published As

Publication number Publication date
CN118871663A (en) 2024-10-29
WO2023156741A1 (en) 2023-08-24
FR3132931A1 (en) 2023-08-25
EP4479640A1 (en) 2024-12-25

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